Gall, Meredith D.,  1942-, <br/><br/>
Educational research :  an introduction / 
Meredith D. Gall, Joyce P. Gall, Walter R. Borg. 
 - eighth edition. 
 - Boston :  Pearson/Allyn and Bacon,  (c)2007. 
 - xxxi, 672 pages :  illustrations ;  24 cm. 
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<br/><br/><label>ISBN: </label>9780205488490 9780205503452 
<br/><br/><label>LCCN: </label>2005056474 
<br/><br/><label>Nat. Bib. No.: </label>GBA644222  bnb 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>013459066  Uk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--United States.<br/>Education--Research.
<br/><br/><label>LC Class. No.: </label>LB1028  / .E383 2007 LB1028